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biostation-ruhr-ost.de

Website review biostation-ruhr-ost.de

 Generated on March 22 2018 15:06 PM

Old statistics? UPDATE !


The score is 56/100

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SEO Content

Title

Home - Biostation-Ruhr-Ost



Length : 26

Perfect, your title contains between 10 and 70 characters.
Description

Startseite Biologische Station Östliches Ruhrgebiet Herne Bochum Naturschutz Ballungsraum Stadtökologie Wildnis für Kinder Herner Spatz braucht Platz



Length : 149

Great, your meta description contains between 70 and 160 characters.
Keywords

BSÖR, Wildnis, Kinder, Stadtkinder, Stadt, Ballungsraum, spielen, Großstadt, Natur, naturnah, Wohnquartier, Ortsteil, Spatz braucht Platz, Sperling, Stadtökologie, Artenschutz, Gebäudebrüter, Nisthilf



Good, your page contains meta keywords.
Og Meta Properties This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
H1 H2 H3 H4 H5 H6
4 2 0 0 0 0
  • [H1] Ruhrgebiets-Natur: Ihre Fotos
  • [H1] SPATZ BRAUCHT PLATZ
  • [H1] Raus in die Natur
  • [H1] Veranstaltungen
  • [H2] Vielen Dank an
  • [H2] Kontakt
Images We found 27 images on this web page.

4 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio Ratio : 19%

Good, this page's ratio of text to HTML code is higher than 15, but lower than 25 percent.
Flash Perfect, no Flash content has been detected on this page.
Iframe Great, there are no Iframes detected on this page.

URL Rewrite Good. Your links looks friendly!
Underscores in the URLs Perfect! No underscores detected in your URLs.
In-page links We found a total of 69 links including 0 link(s) to files



Anchor Type Juice
Impressum Internal Passing Juice
Kontakt Internal Passing Juice
Sitemap Internal Passing Juice
Navigation überspringen Internal Passing Juice
Veranstaltungskalender Internal Passing Juice
Vorträge und Tagungen Internal Passing Juice
Exkursionen Internal Passing Juice
Familie und Kinder Internal Passing Juice
Sammelstellen + Aktionsverkauf Internal Passing Juice
Artenbestimmung Internal Passing Juice
Spatz braucht Platz Internal Passing Juice
Praktika / Examina Internal Passing Juice
Artenschutzrechtliche Prüfung Internal Passing Juice
Station zum Stöbern Internal Passing Juice
Wir berichten Internal Passing Juice
Pressemitteilungen Internal Passing Juice
Pressespiegel Internal Passing Juice
Ihre Fotos Internal Passing Juice
Philosophie und Ziel Internal Passing Juice
Standorte Internal Passing Juice
Dorstener Straße Internal Passing Juice
Westenfeld Internal Passing Juice
Beien Internal Passing Juice
Hiltrop Internal Passing Juice
Dahlhausen Internal Passing Juice
Hustadt Internal Passing Juice
Termine Internal Passing Juice
Raus in die Natur Internal Passing Juice
Herzlich willkommen! Internal Passing Juice
Station 01 Stembergteiche Internal Passing Juice
Station 02 Dorneburger Mühlenbach Internal Passing Juice
Station 03 Röhricht Internal Passing Juice
Station 04 Nasswiesenbrache Internal Passing Juice
Station 05 Totholz Internal Passing Juice
Station 06 Hohlweg Internal Passing Juice
Station 07 Geologie Internal Passing Juice
Station 08 Berger Mühle Internal Passing Juice
Station 09 Feuersalamander Internal Passing Juice
Station 10 Buchenwald Internal Passing Juice
Station 11 Riesenschachtelhalm Internal Passing Juice
Station 12 Tippelsberg Internal Passing Juice
Station 13 Neophyten Internal Passing Juice
Station 14 Blick ins Emschertal Internal Passing Juice
Naturpfad Langeloh Internal Passing Juice
Stadtbiotoptypen-Kartierung Internal Passing Juice
Artenschutz Internal Passing Juice
Stadtökologie Internal Passing Juice
Streuobstwiesen Internal Passing Juice
Unsere Partner Internal Passing Juice
Projektbeispiele Internal Passing Juice
Stimmen Internal Passing Juice
Profil + Vision Internal Passing Juice
Trägerverein Internal Passing Juice
Vorstand Internal Passing Juice
Team Internal Passing Juice
Haus der Natur Internal Passing Juice
Ehrenpreis: Herner Spatz Internal Passing Juice
Navigation überspringen Internal Passing Juice
s.welzel(at)biostation-ruhr-ost.de Internal Passing Juice
Beobachtungen am Krötenzaun Internal Passing Juice
zum BUND Bochum External Passing Juice
Tierschutz-Ferien für Kids: Freunde auf 4 Beinen Internal Passing Juice
zur Tierschutzjugend NRW External Passing Juice
Aktion: Büsche für Falter und Vögel Internal Passing Juice
BUND Herne External Passing Juice
Vortrag: Geschichte der Mykologie Internal Passing Juice
zum APR External Passing Juice
Home Internal Passing Juice
Back to Top Internal Passing Juice

SEO Keywords

Keywords Cloud veranstaltungen mit ihre natur kinder wir und spatz ruhrgebiet station
Keywords Consistency
Keyword Content Title Keywords Description Headings
station 17
und 13
wir 6
natur 6
veranstaltungen 4

Usability

Url Domain : biostation-ruhr-ost.de
Length : 22
Favicon Very bad. We have not found shortcut icon. Icons are one of easy ways to attract regular visitors to your website more often.
Printability We could not find a Print-Friendly CSS.
Language Good. Your declared language is de.
Dublin Core This page does not take advantage of Dublin Core.

Document

Doctype HTML 5
Encoding Perfect. Your declared charset is UTF-8.
W3C Validity Errors : 23
Warnings : 1
Email Privacy Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Great, your website has few CSS files.
Too bad, your website has too many JS files (more than 6).
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization
Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap Missing

Your website does not have an XML sitemap - this can be problematic.

A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt http://biostation-ruhr-ost.de/robots.txt

Great, your website has a robots.txt file.
Analytics Missing

We didn't detect an analytics tool installed on this website.

Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.

PageSpeed Insights


53 / 100    Speed
  Should Fix:
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 158.6KiB (71% reduction).

  • Compressing http://biostation-ruhr-ost.de/assets/jquery/mediaelement/2.21.2/js/mediaelement-and-player.min.js could save 57.1KiB (72% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/js/acd161a8ad89.js could save 55.2KiB (72% reduction).
  • Compressing http://biostation-ruhr-ost.de/files/biostation/dist/js/bootstrap.min.js could save 26.5KiB (73% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/jquery/ui/1.11.4/jquery-ui.min.js could save 12.3KiB (67% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/jquery/colorbox/1.6.1/js/colorbox.min.js could save 7KiB (60% reduction).
  • Compressing http://biostation-ruhr-ost.de/files/biostation/dist/js/main.js could save 600B (55% reduction).
Show how to fix
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

  • http://biostation-ruhr-ost.de/assets/css/e7db30d5fde9.css (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/0/BUNDlogo%202012%20RGB%20online-b5233bb0.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/0/Raus%20din%20die%20Natur%20Header-9fc706f0.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/1/A3%20Stadtlogo-aba4f771.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/1/A7%20NABU%20BO%20Logo-fb2372d1.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/2/ZZZ%20STEIN%20HT-00a16702.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/5/A2%20BO%20Logo%20Stadt-7592e3e5.jpeg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/6/Enten%20RH%20Kanal-d6963e56.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/6/NZ%20Logo-957d5526.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/7/A5%20EG%20Logo-b746e4b7.gif (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/8/A91%20NRW%20Stifting%20Logo-680091b8.gif (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/8/Bauckloh%20Stiftung-09708e38.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/9/A8%20NABU%20HER%20Logo-f125b749.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/c/A4%20RVR.Logo1_4c-9e00f3cc.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/d/A1%20Wappen%20NRW-47763d3d.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/d/SpatzKILIMANN1gr%C3%BCn-ffb08a1d.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/e/A9%20AKU%20BO%20Logo-accfdc5e.png (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/f/ConVita%20Apotheken%20Herne-5b5fec9f.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/jquery/colorbox/1.6.1/js/colorbox.min.js (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/jquery/mediaelement/2.21.2/js/mediaelement-and-player.min.js (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/jquery/ui/1.11.4/jquery-ui.min.js (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/js/acd161a8ad89.js (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/fonts/bootstrap/glyphicons-halflings-regular.woff2 (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/img/logo.png (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/img/top-white.png (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/js/bootstrap.min.js (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/js/main.js (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/ADFC%20HER%20online%20we.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/APR.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/BUNDlogo%202012%20RGB.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/slider_startseite/Knospen%20Ast%20RICHTER.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/slider_startseite/Krokus%20NEUHAUS%20Christel%202018%20Kollage.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/slider_startseite/Winter%20Buchenwald.jpg (expiration not specified)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 4 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

  • https://code.jquery.com/jquery-1.11.3.min.js
  • http://biostation-ruhr-ost.de/assets/js/acd161a8ad89.js
  • http://biostation-ruhr-ost.de/files/biostation/dist/js/bootstrap.min.js
  • http://biostation-ruhr-ost.de/files/biostation/dist/js/main.js

Optimize CSS Delivery of the following:

  • https://fonts.googleapis.com/css?family=Roboto:300,400,500,300italic
  • http://biostation-ruhr-ost.de/assets/css/e7db30d5fde9.css
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 117.9KiB (72% reduction).

  • Compressing and resizing http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/BUNDlogo%202012%20RGB.jpg could save 73.3KiB (97% reduction).
  • Compressing and resizing http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/ADFC%20HER%20online%20we.jpg could save 28.6KiB (95% reduction).
  • Compressing http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/APR.jpg could save 6.9KiB (58% reduction).
  • Compressing http://biostation-ruhr-ost.de/files/biostation/dist/img/logo.png could save 5.4KiB (20% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/e/A9%20AKU%20BO%20Logo-accfdc5e.png could save 2.6KiB (26% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/6/NZ%20Logo-957d5526.jpg could save 336B (17% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/5/A2%20BO%20Logo%20Stadt-7592e3e5.jpeg could save 255B (11% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/f/ConVita%20Apotheken%20Herne-5b5fec9f.jpg could save 252B (14% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/1/A3%20Stadtlogo-aba4f771.jpg could save 250B (12% reduction).
Show how to fix
  Consider Fixing:
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 150B (14% reduction).

  • Minifying http://biostation-ruhr-ost.de/files/biostation/dist/js/main.js could save 150B (14% reduction).
Show how to fix
  4 Passed Rules
Show details
Avoid landing page redirects

Your page has no redirects. Learn more about avoiding landing page redirects.

Minify CSS

Your CSS is minified. Learn more about minifying CSS.

Minify HTML

Your HTML is minified. Learn more about minifying HTML.

Prioritize visible content

You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.


98 / 100    User Experience
  Consider Fixing:
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

  • The tap target <a href="details/radtou…op-rauxel.html" class="event-startseite">Radtour: zum C…Rastrop-Rauxel</a> and 2 others are close to other tap targets.
  • The tap target <a href="home.html">Home</a> and 6 others are close to other tap targets.
Show how to fix
  4 Passed Rules
Show details
Avoid plugins

Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.

Configure the viewport

Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.

Size content to viewport

The contents of your page fit within the viewport. Learn more about sizing content to the viewport.

Use legible font sizes

The text on your page is legible. Learn more about using legible font sizes.


65 / 100    Speed
  Should Fix:
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 158.6KiB (71% reduction).

  • Compressing http://biostation-ruhr-ost.de/assets/jquery/mediaelement/2.21.2/js/mediaelement-and-player.min.js could save 57.1KiB (72% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/js/acd161a8ad89.js could save 55.2KiB (72% reduction).
  • Compressing http://biostation-ruhr-ost.de/files/biostation/dist/js/bootstrap.min.js could save 26.5KiB (73% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/jquery/ui/1.11.4/jquery-ui.min.js could save 12.3KiB (67% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/jquery/colorbox/1.6.1/js/colorbox.min.js could save 7KiB (60% reduction).
  • Compressing http://biostation-ruhr-ost.de/files/biostation/dist/js/main.js could save 600B (55% reduction).
Show how to fix
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

  • http://biostation-ruhr-ost.de/assets/css/e7db30d5fde9.css (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/0/BUNDlogo%202012%20RGB%20online-b5233bb0.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/1/A3%20Stadtlogo-aba4f771.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/1/A7%20NABU%20BO%20Logo-fb2372d1.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/2/ZZZ%20STEIN%20HT-00a16702.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/5/A2%20BO%20Logo%20Stadt-7592e3e5.jpeg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/6/NZ%20Logo-957d5526.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/7/A5%20EG%20Logo-b746e4b7.gif (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/8/A91%20NRW%20Stifting%20Logo-680091b8.gif (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/8/Bauckloh%20Stiftung-09708e38.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/9/A8%20NABU%20HER%20Logo-f125b749.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/b/Enten%20RH%20Kanal-3859418b.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/b/Raus%20din%20die%20Natur%20Header-54be30db.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/c/A4%20RVR.Logo1_4c-9e00f3cc.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/c/SpatzKILIMANN1gr%C3%BCn-6815217c.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/d/A1%20Wappen%20NRW-47763d3d.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/e/A9%20AKU%20BO%20Logo-accfdc5e.png (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/images/f/ConVita%20Apotheken%20Herne-5b5fec9f.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/jquery/colorbox/1.6.1/js/colorbox.min.js (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/jquery/mediaelement/2.21.2/js/mediaelement-and-player.min.js (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/jquery/ui/1.11.4/jquery-ui.min.js (expiration not specified)
  • http://biostation-ruhr-ost.de/assets/js/acd161a8ad89.js (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/fonts/bootstrap/glyphicons-halflings-regular.woff2 (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/img/logo.png (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/img/top-white.png (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/js/bootstrap.min.js (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/dist/js/main.js (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/ADFC%20HER%20online%20we.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/APR.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/BUNDlogo%202012%20RGB.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/slider_startseite/Knospen%20Ast%20RICHTER.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/slider_startseite/Krokus%20NEUHAUS%20Christel%202018%20Kollage.jpg (expiration not specified)
  • http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/slider_startseite/Winter%20Buchenwald.jpg (expiration not specified)
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 121.4KiB (74% reduction).

  • Compressing and resizing http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/BUNDlogo%202012%20RGB.jpg could save 73.3KiB (97% reduction).
  • Compressing and resizing http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/ADFC%20HER%20online%20we.jpg could save 28.6KiB (95% reduction).
  • Compressing and resizing http://biostation-ruhr-ost.de/files/biostation/redaktion/bilder/Logos/APR.jpg could save 10.3KiB (88% reduction).
  • Compressing http://biostation-ruhr-ost.de/files/biostation/dist/img/logo.png could save 5.4KiB (20% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/e/A9%20AKU%20BO%20Logo-accfdc5e.png could save 2.6KiB (26% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/6/NZ%20Logo-957d5526.jpg could save 336B (17% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/5/A2%20BO%20Logo%20Stadt-7592e3e5.jpeg could save 255B (11% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/f/ConVita%20Apotheken%20Herne-5b5fec9f.jpg could save 252B (14% reduction).
  • Compressing http://biostation-ruhr-ost.de/assets/images/1/A3%20Stadtlogo-aba4f771.jpg could save 250B (12% reduction).
Show how to fix
  Consider Fixing:
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 150B (14% reduction).

  • Minifying http://biostation-ruhr-ost.de/files/biostation/dist/js/main.js could save 150B (14% reduction).
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Optimize CSS Delivery of the following:

  • https://fonts.googleapis.com/css?family=Roboto:300,400,500,300italic
Show how to fix
  4 Passed Rules
Show details
Avoid landing page redirects

Your page has no redirects. Learn more about avoiding landing page redirects.

Minify CSS

Your CSS is minified. Learn more about minifying CSS.

Minify HTML

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